System for physiologic parameter examination and method for test strip recognition and interpretation

ABSTRACT

A system for physiologic parameter examination includes a housing and a test-strip tray. The housing includes a carrying cavity disposed on a top surface of the housing and including a window. The carrying cavity is configured to receive a portable electronic device having an image-capturing component. The image-capturing component corresponds to the window. The test-strip tray is movably disposed in the housing and located below the carrying cavity. The test-strip tray is configured to carry at least one test strip. The image-capturing component is adapted to capture a test reaction of the test strip through the window. A method for test strip recognition and interpretation applicable to the system is also provided.

CROSS-REFERENCE TO RELATED APPLICATION

This application claims the priority benefits of U.S. provisionalapplication Ser. No. 62/156,855, filed on May 4, 2015. The entirety ofthe above-mentioned patent application is hereby incorporated byreference herein and made a part of this specification.

BACKGROUND OF THE INVENTION

1. Field of the Invention

The present invention generally relates to an examination system and amethod for recognition and interpretation. More particularly, thepresent invention relates to a system for physiologic parameterexamination and a method for test strip recognition and interpretation.

2. Description of Related Art

In recent years, as material life improves, people have become moreconscious concerning the issues of health. Most people are unaware oftheir current health condition or environmental condition, and overlookwarning signals from their body. Thus, in order to let the public beable to observe their own physiological condition, various measuringdevices having been gradually emerging. As such, the public can use thevarious measuring devices to monitor their own physiological condition,and immediately determine if there are any unusual problems occurredwith their health condition. By this manner, the user can pay moreattention to their physical condition, and make any suitableadjustments. Therefore, using information technology to collect variousphysiological signals and analyze physiological heath status of anindividual case is a joint collaborative research topic for the fieldsof medical care and information science.

Most signs of diseases will show slight differences in the variabilityof operation and rhythm of physical organs, so many internationalcompanies and medical researchers have provided processes and methodsfor monitoring and analyzing the physiological signal. However, allkinds of apparatuses and accessories for physiological signal monitoringand examination on the market nowadays are inconvenient to carry around.Moreover, an additional calculating device installed with at least oneexamination program is needed to perform sequential analyses andapplications. Therefore, conventional apparatuses are usually large insize, hard to operate and expensive. Generally, each of the apparatusesis customized for particular examination or for single purpose, which isstill inconvenient for users.

SUMMARY OF THE INVENTION

Accordingly, the present invention is directed to a system forphysiologic parameter examination, which is configured to be integratedwith a portable electronic device to perform optics and image analysesand calculations to obtain examination results.

The present invention is further directed to a method for test striprecognition and interpretation, which can perform test strip recognitionand interpretation through optics and image analyses and calculations.

The present invention provides a system for physiologic parameterexamination includes a housing and a test-strip tray. The housingincludes a carrying cavity disposed on a top surface of the housing andincluding a window. The carrying cavity is configured to receive aportable electronic device having an image capturing component. Theimage capturing component corresponds to the window. The test-strip trayis movably disposed in the housing and located below the carryingcavity. The test-strip tray is configured to carry at least one teststrip. The image capturing component is adapted to capture a testreaction of the test strip through the window.

The present invention provides a method for test strip recognition andinterpretation. The method includes the following steps. A plurality oftest strips are provided, wherein the test strips are configured toexamine a plurality of physiologic parameters respectively, and the teststrips respectively have a plurality of color characteristicscorresponding to the physiologic parameters respectively. A plurality ofphysiologic parameter examinations are performed to the correspondingtest strips respectively, so as to obtain a plurality of test reactions.An image of the test strips is captured. The color characteristics andthe test reactions of the test strips are obtained according to theimage. The physiologic parameters examined by the test stripsrespectively are obtained according to the color characteristics. Thephysiologic parameters examined by the test strips are matched with thetest reactions to obtain a plurality of physiologic parameterexamination results.

Based on the above-mentioned description, the system for physiologicparameter examination of the invention is configured to be integratedwith a portable electronic device, so as to use the image capturingcomponent such as a camcorder of the portable electronic device tocapture test reactions of the test strips and perform recognition andcalculation by the portable electronic device to obtain and displayresults of the physiologic parameter examination tested by the teststrips. Therefore, the present invention indeed improves the flexibilityand convenience of the system for physiologic parameter examination inuse.

In addition, the present invention further provides a method for teststrip recognition and interpretation, which obtains the color and thetest reactions of test strips by capturing the image of the test strips,and recognizes examination items (physiologic parameters to be examined)of the test strips according to the color of the test strips. Then, thephysiologic parameters examined by the test strips are matched with thetest reactions of the test strips, so as to obtain the examinationresults of the physiologic parameters. Therefore, the method of thepresent invention make the test strip recognition and interpretationperformed automatically, so as to improve efficiency of the physiologicparameter examination.

BRIEF DESCRIPTION OF THE DRAWINGS

The accompanying drawings are included to provide a furtherunderstanding of the invention, and are incorporated in and constitute apart of this specification. The drawings illustrate embodiments of theinvention and, together with the description, serve to explain theprinciples of the invention.

FIG. 1 is a schematic view of a system for physiologic parameterexamination according to an embodiment of the present invention.

FIG. 2 is a schematic view of inner components of the system forphysiologic parameter examination in FIG. 1.

FIG. 3 is cross-sectional view of the system for physiologic parameterexamination in FIG. 1.

FIG. 4 is schematic view of the test-strip tray of the system forphysiologic parameter examination in FIG. 2.

FIG. 5 is a schematic view of the connecting cavity and the carryingcavity of the system for physiologic parameter examination in FIG. 2.

FIG. 6 is a schematic view of a portable electronic device inserted inthe connecting cavity of the system for physiologic parameterexamination in FIG. 3.

FIG. 7 is a schematic view of the containing cavities of the portableelectronic device in FIG. 2.

FIG. 8 is another cross-sectional view of the portable electronic devicein FIG. 1.

FIG. 9 is a flow chart of a method for test strip recognition andinterpretation according to an embodiment of the present invention.

DESCRIPTION OF THE EMBODIMENTS

Reference will now be made in detail to the present preferredembodiments of the invention, examples of which are illustrated in theaccompanying drawings. Wherever possible, the same reference numbers areused in the drawings and the description to refer to the same or likeparts.

Referring to FIG. 1 to FIG. 3, in the present embodiment, the system forphysiologic parameter examination 100 may include a cover 110 a, ahousing 110 and a test-strip tray 120. The cover 110 a is disposed onthe housing 110 to cover a top surface 114 of the housing 110. It shouldbe noted that the structure of the cover 110 a is omitted in both FIG. 2and FIG. 3 to show inner components of the system for physiologicparameter examination 100 more clearly. In the present embodiment, thehousing 110 includes a carrying cavity 112 disposed on the top surface114 of the housing 110, and the carrying cavity 112 includes a window112 a. The carrying cavity 112 is configured to receive a portableelectronic device 200 shown in FIG. 3, which has an image capturingcomponent 210, and the location of the image capturing component 210 iscorresponding to the window 112 a of the carrying cavity 112. In thepresent embodiment, the image capturing component 210 can be acamcorder, and the camcorder is illustrated hereinafter, but the presentinvention is not limited thereto. In the present embodiment, theportable electronic device 200 may be, for example, a smart phone withimage capturing function. Certainly, the present invention is notlimited thereto. In other embodiment, the portable electronic device 200may also be a tablet PC or other portable electronic device having imagecapturing component. Any kinds of the above-mentioned portableelectronic devices may have the function of interne connection and arecapable of performing data transmission with a particular destination.Therefore, the portable electronic device 200 may also have a wirelesstransmission module to perform data transmission with the particulardestination through wireless network.

In the present embodiment, the test strip tray 120 is movably disposedin the housing 110 and located below the carrying cavity 112. Forinstance, the test strip tray 120 may be a drawer structure, which canmove along, for example, a sliding rail between a closed position asshown in FIG. 1 and an open position as shown in FIG. 2. The test striptray 120 is configured to carry at least one test strip 300. When thetest strip tray 120 is located in the open position, at least a part ofthe test-strip tray 120 is exposed, so a user may put the test strips300 onto the test strip tray 120 or pick up the test strips 300 from thetest-strip tray 120. When the test-strip tray 120 is located in theclosed position, the test-strip tray 120 is located in the housing 110to jointly form a closed space with the housing 110. A shooting range ofthe image capturing component 210 (illustrated in dotted line in FIG. 3)is corresponding to the position of the test-strip tray 120. The imagecapturing component 210 is configured to capture an image of the testreactions of the test strips 300 on the test strip tray 120 through thewindow 112 a.

To be more specific, an inner wall of the test strip tray 120 may be alight-absorbing surface to prevent the inner wall of the test strip tray120 from reflecting light and affects the capturing result of the imagecapturing component 210. Specifically, the inner wall of the test striptray 120 may be a black surface or the inner wall of the test strip tray120 may be coated with light absorbing coating. Moreover, when the teststrip tray 120 is located in the closed position, the test strip tray120 and the housing 110 jointly form a closed space to prevent externallight from leaking in, so as to improve image quality captured by theimage capturing component 210.

With such structural disposition, the system for physiologic parameterexamination 100 of the present embodiment can be integrated with theportable electronic device 200, so as to use the image capturingcomponent 210 of the portable electronic device 200 to capture the imageof the test reactions of the test strips and perform recognition andcalculation by the portable electronic device 200 to obtain and displaypreliminary results of the physiologic parameter examination tested bythe test strips 300. If further analyses are needed, the examinationresults may be transmitted to a particular destination through internetby the portable electronic device 200. The particular destination maybe, for example, a cloud system, a data storing and analyzing system ora data base of a hospital, medical survey or research organization, orhealth examination center, etc., so as to obtain an advanced examinationresult and suggestion. Furthermore, when the system for physiologicparameter examination 100 is electrically connected to the portableelectronic device 200, the system for physiologic parameter examination100 may also perform data transmission with the portable electronicdevice 200 to obtain the preliminary examination result or the advancedexamination result.

In detail, in the present embodiment, the number of the test strips 300is plural, and is configured to examining a plurality of physiologicparameters respectively. For example, the test strips 300 may includeall kinds of blood test strips, urine test strips, breath test strips,blood sugar test strips, etc. Moreover, the colors of the test strips300 are different from each other for examining different physiologicparameters respectively, so as to distinguish different examiningpurposes. After the image capturing component 210 of the portableelectronic device 200 captures the image of the test strips 300,algorithm, such as image analyzing and recognition software,pre-installed in the portable electronic device 200 can be used toanalyze the image to recognize the colors of the test strips, so as toobtain the corresponding examining items, such as all kinds ofexaminations of blood, urine, breath and/or blood sugar, etc., then theresults are combined for calculation, so as to obtain the preliminaryexamination results of the physiologic parameters examined by the teststrips.

Referring to FIG. 4, in the present embodiment, the test-strip tray 120may include a plurality of positioning grooves 122 configured to receiveand position the test strips 300 respectively. In detail, thepositioning grooves 122 may include a plurality of first positioninggrooves 122 a and a second positioning groove 122 b. The firstpositioning grooves 122 a are parallel to each other, and the secondpositioning groove 122 b intersects each of the first positioninggrooves 122 a. In the present embodiment, the first positioning grooves122 a are parallel to each other, and the second positioning groove 122b perpendicularly intersects each of the first positioning grooves 122a. The first positioning groove 122 a is configured to receive all kindsof different blood test strips, and the second positioning groove 122 bis configured to receive urine test strip. Certainly, the disposition inthe present embodiment is merely for illustration and the presentinvention is not limited thereto.

Referring to FIG. 5 and FIG. 6, in the present embodiment, the housing110 as shown in FIG. 5 may further include a connecting cavity 116disposed on the stop surface 114 of the housing 110. Moreover, theconnecting cavity 116 includes an electrical connector 116 a. As such, abottom portion of the portable electronic device 200 can be insertedinto the connecting cavity 116 in portrait mode shown in FIG. 6, so asto be electrically connected to the electrical connector 116 a, suchthat the portable electronic device 200 can be charged by the electricalconnector 116 a, and perform data transmitting with the system forphysiologic parameter examination 100 through the electrical connector116 a. In the present embodiment, the connecting cavity 116 is locatedin the carrying cavity 112. Namely, the disposition locations of theconnecting cavity 116 and the carrying cavity 112 can be overlapped witheach other. Certainly, the present embodiment is merely forillustration, the present invention does not limit the dispositionlocations of the connecting cavity 116.

In addition, the system for physiologic parameter examination 100 of thepresent embodiment may further include a plurality of device trays 130as shown in FIG. 2 (the device trays 130 a, 130 b, 130 c illustrated inFIG. 3). Moreover, each of the device trays 130 may include a pluralityof containing cavities 132 to contain a plurality of physiologicparameter detecting devices 400 for a user to perform all kinds ofdifferent physiologic parameter examinations easily. The physiologicparameter detecting devices 400 may include a camera module, a lens, atest strip set, an electrocardiograph, a blood pressure monitor, a bodytemperature sensor or any combination thereof.

For example, one of the device trays 130 a, 130 b, 130 c (taking thedevice tray 130 a extended toward left as shown in FIG. 2 for example)may receive a plurality of test strip sets for blood test, urine test,breath test, blood sugar test, etc., respectively. The tested test strip300 is disposed back to the test strip tray 120 to capture the testreactions by the portable electronic device 200. Another one of thedevice trays 130 a, 130 b, 130 c (taking the device tray 130 b extendeddownward as shown in FIG. 2 for example) may receive the physiologicparameter detecting devices 400 for examining electrocardiography,oxygen saturation (SpO2), and/or body temperature, etc., and auxiliarydevices such as blood pressure monitor, ear thermometer, etc. In thepresent embodiment, the blood pressure monitor and ear thermometer maybe used to provide data such actual blood pressure and body temperatureof the user for data correction of the physiologic parameter detectingdevices. Yet another one of the device trays 130 a, 130 b, 130 c (takingthe device tray 130 c extended toward right as shown in FIG. 2 forexample) may receive a camera module, a first lens and a second lens,wherein the first lens can be assembled to the camera module to form adevice similar to a dermoscopy for the purposes of examining skinlesions such as melanoma. The second lens may also be assembled to thecamera module to form a device similar to otoscope for the purpose ofexamining ear diseases such as otitis media. Certainly, the dispositionis merely for illustration. The present invention does not limit thenumber of the device trays 130 and types and numbers of the physiologicparameter detecting devices contained in the device trays 130.

Referring to FIG. 7 and FIG. 8, in the present embodiment, at least oneof the containing cavities 132 may include an electrical connector 132 aas shown in FIG. 7, and the electrical connector 132 a is configured tobe electrically connected to the corresponding physiologic parameterdetecting device 400 contained in the containing cavities 132, such thatthe physiologic parameter detecting device 400 can be charged by theelectrical connector 132 a, and perform a data transmission with thesystem for physiologic parameter examination 100 through the electricalconnector 132 a. In addition, the containing cavity 132 may also containa back-up battery for the physiologic parameter detecting device 400,and the back-up battery may be charged by the electrical connector 132 awhen the back-up battery is disposed in the containing cavity 132. Inthe present embodiment, the system for physiologic parameter examination100 may further include a socket connector 140 and an extensional wire150 as shown in FIG. 8. The socket connector 140 can be electricallyconnected to the electrical connector 116 a of the connecting cavity 116and the electrical connector 132 a of the containing cavity 132, suchthat the system for physiologic parameter examination 100 can beelectrically connected to and/or perform data transmission with theportable electronic device 200 and the physiologic parameter detectingdevice 400 respectively through the electrical connectors 116 a and 132a. In addition, the system for physiologic parameter examination 100 canbe connected to a power supply through the extensional wire 150 to becharged. Alternatively, the system for physiologic parameter examination100 can be connected to an external electronic device through theextensional wire 150, so as to perform data transmission with theexternal electronic device.

Referring to FIG. 2, FIG. 3 and FIG. 9, the present invention alsodeveloped a method for test strip recognition and interpretation, whichis applicable to the system for physiologic parameter examination 100described above. The method for test strip recognition andinterpretation includes the following steps. Firstly, step S110 isperformed, a plurality of test strips 300 is provided, wherein the teststrips 300 can be disposed on the test strip tray 120 of the system forphysiologic parameter examination 100 and be configured to examine aplurality of physiologic parameters respectively. The test strips 300respectively have a plurality of color characteristics corresponding tothe physiologic parameters respectively. Namely, the test strips 300 arecategorized into different testing purposes, such as all kinds of bloodtests, urine tests, breath tests, blood sugar tests, etc., by the colorcharacteristics thereof. Next, step S120 is performed, a plurality ofphysiologic parameter examinations are performed to the correspondingtest strips 300 respectively, so as to obtain a plurality of testreactions. Next, step S130 is performed, an image of the test strips 300is captured. In the present embodiment, a carrying cavity 112 of thesystem for physiologic parameter examination 100 is configured toreceive and dispose a portable electronic device 200 and the image ofthe test strip 300 is captured by the portable electronic device 200.Next, step S140 is performed, the color characteristics and the testreactions of the test strips 300 are obtained according to the image. Inthe present embodiment, the portable electronic device 200 can read andrecognize the captured image of the test strip 300 by algorithm, such asimage analyzing and recognition software, pre-installed in the portableelectronic device 200 to obtain the color characteristics and testreactions (for example, positive reaction, negative reaction, etc.) ofthe test strips 300. Next, step S150 is performed, the physiologicparameters examined by the test strips 300 respectively are obtainedaccording to the color characteristics of the test strips 300. In thepresent embodiment, the physiologic parameters to be examined by thetest strips 300 are categorized by the colors of the test strips 300, sothe portable electronic device 200 can obtain the physiologic parametersexamined by the test strips 300 according to the color of the teststrips 300. Afterward, step S160 is performed, the physiologicparameters examined by the test strips 300 are matched with the testreactions to obtain a plurality of physiologic parameter examinationresults. In the present embodiment, the portable electronic device 200can pair the physiologic parameters examined by the test strips 300 withthe test reactions of the test strips 300 to synthetically calculate andobtain the physiologic parameter examination results. As such, thesystem for physiologic parameter examination 100 can recognize theexamination items (physiologic parameters to be examined) of the teststrips 300 according to the color of the test strips 300 by the portableelectronic device 200, so as to be matched with the test reactions ofthe corresponding test strips 300 and obtain the physiologic parameterexamination results. It should be noted that, the present embodimentdoes not limit the applicable hardware for the method for test striprecognition and interpretation. Any electronic device having camcorderfunction and calculation ability can be applied.

In sum, the system for physiologic parameter examination of theinvention is configured to be integrated with a portable electronicdevice, so as to use the image capturing component of the portableelectronic device to capture test reactions of the test strips andperform recognition and calculation by the portable electronic device toobtain and display results of the physiologic parameter examinationtested by the test strips. Therefore, general users can instantlymonitor their body condition at home, so the present invention indeedimproves the flexibility and convenience of the system for physiologicparameter examination in use.

In addition, the present invention further provides a method for teststrip recognition and interpretation, which obtains the color and thetest reactions of test strips by capturing the image of the test strips,and recognizes examination items (physiologic parameters to be examined)of the test strips according to the color of the test strips. Then, thephysiologic parameters examined by the test strips are matched with thetest reactions of the test strips, so as to obtain the examinationresults of the physiologic parameters. Therefore, the method of thepresent invention make the test strip recognition and interpretationperformed automatically, so as to improve efficiency of the physiologicparameter examination.

It will be apparent to those skilled in the art that variousmodifications and variations can be made to the structure of the presentinvention without departing from the scope or spirit of the invention.In view of the foregoing, it is intended that the present inventioncover modifications and variations of this invention provided they fallwithin the scope of the following claims and their equivalents.

What is claimed is:
 1. A system for physiologic parameter examination, comprising: a housing comprising a carrying cavity, wherein the carrying cavity is disposed on a top surface of the housing and comprises a window, the carrying cavity is configured to receive a portable electronic device having an image capturing component, and the image capturing component corresponds to the window; and a test-strip tray movably disposed in the housing and located below the carrying cavity, wherein the test-strip tray is configured to receive at least one test strip, and the image capturing component is adapted to capture a test reaction of the test strip through the window.
 2. The system for physiologic parameter examination as claimed in claim 1, wherein an inner wall of the test-strip tray is a black surface or covered with a light-absorbing coating.
 3. The system for physiologic parameter examination as claimed in claim 1, wherein the test-strip tray and the housing jointly form a closed space.
 4. The system for physiologic parameter examination as claimed in claim 1, wherein a number of the at least one test strip is plural, and the test strips are configured to examining a plurality of physiologic parameters respectively.
 5. The system for physiologic parameter examination as claimed in claim 4, wherein colors of the test strips are different from each other.
 6. The system for physiologic parameter examination as claimed in claim 4, wherein the test-strip tray comprises a plurality of positioning grooves configured to receive and position the test strips respectively.
 7. The system for physiologic parameter examination as claimed in claim 6, wherein the positioning grooves comprise a plurality of first positioning grooves and a second positioning groove, the first positioning grooves are parallel to each other, and the second positioning groove intersects the first positioning grooves.
 8. The system for physiologic parameter examination as claimed in claim 1, wherein the housing further comprises a connecting cavity disposed on the top surface and comprising an electrical connector, a bottom portion of the portable electronic device is configured to be inserted into the connecting cavity to be electrically connected to the electrical connector.
 9. The system for physiologic parameter examination as claimed in claim 8, wherein the connecting cavity is located in the carrying cavity.
 10. The system for physiologic parameter examination as claimed in claim 1, further comprising a plurality of device trays, wherein each of the device trays comprises a plurality of containing cavities configured to contain a plurality of physiologic parameter detecting devices.
 11. The system for physiologic parameter examination as claimed in claim 10, wherein the physiologic parameter detecting devices comprise a camera module, a lens, a test strip set, an electrocardiograph, a blood pressure monitor, a body temperature sensor or any combination thereof.
 12. The system for physiologic parameter examination as claimed in claim 10, wherein one of the containing cavities comprises an electrical connector configured to be electrically connected to the corresponding physiologic parameter detecting device.
 13. The system for physiologic parameter examination as claimed in claim 8, wherein when the portable electronic device is electrically connected to the system for physiologic parameter examination, the portable electronic device is configured to perform a data transmission with the system for physiologic parameter examination.
 14. A method for test strip recognition and interpretation, comprising: providing a plurality of test strips, wherein the test strips are configured to examine a plurality of physiologic parameters respectively, and the test strips respectively have a plurality of color characteristics corresponding to the physiologic parameters respectively; performing a plurality of physiologic parameter examinations to the corresponding test strips respectively, so as to obtain a plurality of test reactions; capturing an image of the test strips; obtaining the color characteristics and the test reactions of the test strips according to the image; obtaining the physiologic parameters examined by the test strips respectively according to the color characteristics; and matching the physiologic parameters examined by the test strips with the test reactions to obtain a plurality of physiologic parameter examination results.
 15. The method for test strip recognition and interpretation as claimed in claim 14, further comprising: after performing the physiologic parameter examinations to the corresponding test strips respectively, disposing the test strips on a test-strip tray in a system for physiologic parameter examination.
 16. The method for test strip recognition and interpretation as claimed in claim 15, wherein the step of capturing the image of the test strips further comprises: capturing the image of the test strips on the test-strip tray by a portable electronic device disposed on the system for physiologic parameter examination. 